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Severe weather possible for parts of eastern, north-central and southwestern U.S.

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon across a large portion of the eastern U.S. from the Mid-Atlantic & Ohio Valley into the Deep South. Severe thunderstorms are also possible across parts of the northern Plains & southern Ariz. Damaging wind gusts & large hail will be the main threats with severe thunderstorms that develop in these areas.
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Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

73°F

23°C

Humidity 69%
Wind Speed SE 9 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Jun 5:56 pm EDT
Extended Forecast for

Groton CT

  • Tonight

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    Low: 64 °F

  • Wednesday

    Showers Chance for Measurable Precipitation 80%

    Showers

    High: 74 °F

  • Wednesday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 64 °F

  • Thursday

    Partly Sunny

    Partly
    Sunny

    High: 75 °F

  • Thursday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 64 °F

  • Friday

    Partly Sunny

    Partly
    Sunny

    High: 73 °F

  • Friday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 63 °F

  • Independence
    Day

    Mostly Sunny

    Mostly
    Sunny

    High: 75 °F

  • Saturday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 65 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 64. East wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely before 9am, then showers and possibly a thunderstorm between 9am and 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce gusty winds. High near 74. Southeast wind 6 to 13 mph becoming southwest in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of showers and thunderstorms, mainly before 7pm. Some of the storms could produce gusty winds. Partly cloudy, with a low around 64. South wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 75. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 64. Light and variable wind becoming northwest around 5 mph after midnight.
Friday
Partly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 63.
Independence Day
Mostly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 65.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly cloudy, with a low around 66.
Tuesday
Partly sunny, with a high near 77.
  Click Map For Forecast
Point Forecast:
Groton CT
 41.32°N 72.09°W (Elev. 3 ft)
4:43 pm EDT Jun 30, 2015
7pm EDT Jun 30, 2015-6pm EDT Jul 7, 2015
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Graph

National Digital Forecast Database